A sustained drone campaign has sidelined Yandex infrastructure in Russia, affecting AI work and cloud services as attacks continue.
Drone strikes hit Yandex data centers in Russia, with Vladimir going offline after prior hits on Sasovo and Kaluga. Some services are down, but no injuries were reported. Kyiv and Moscow have blamed each other for the attacks, which target AI and cloud infrastructure.
For everyday users, this highlights how cloud services depend on physical centers that can be disrupted. If you use Yandex cloud services, you may see temporary downtime and should prepare backups or alternatives if your work relies on those tools.
Drone strikes have knocked a Yandex data center in the Vladimir region offline, marking the third major disruption to the company’s infrastructure in four days. Yandex confirmed the incident occurred this past Sunday, following earlier hits at Sasovo and Kaluga that disrupted other hubs and services. No injuries were reported, but some user services are temporarily unavailable.
The sequence began with a fire at the Sasovo hub in the Ryazan region on Thursday. On Friday, Ukrainian drones damaged the Kaluga site southwest of Moscow, and the Vladimir center went offline on Sunday. Kyiv described the Kaluga strike as retaliation for Russian actions, while Russia has pointed to Ukrainian drones as the attacker. These incidents come amid a broader pattern of data-center and telecom targets in the region this year.
Yandex operates several large data centers, including facilities that support its YandexGPT AI model. The Sasovo hub houses part of that hardware, so its outage could affect AI workloads and services relying on Yandex cloud software. Yandex says it does not yet know if the equipment can be saved, which could slow AI development tied to its platform.
Customers using Yandex cloud services may see downtime as users are redirected to other data centers. The company notes that rival cloud providers have agreed to help move data and apps quickly, helping to mitigate the immediate disruption. The attacks underscore how physical infrastructure can ripple through online services used by everyday people and businesses.
For most people, this is a reminder that cloud services rely on physical infrastructure that can be disrupted. If you rely on Yandex cloud tools, consider having a backup plan or alternatives in case a data center goes offline, and check for any changes in service availability with your provider.
Yandex will assess whether equipment at Sasovo, Kaluga, and Vladimir can be salvaged or must be replaced, and plan recovery across its remaining data centers. Officials have not released further details on investigations or attribution beyond public statements from Kyiv and Moscow. Expect updates as engineers evaluate damage and outline recovery steps for the affected sites.
A drone campaign knocked out Yandex data centers in Vladimir, following strikes at Sasovo and Kaluga over four days.
Cloud services tied to Yandex may experience downtime until data is moved to other centers or repairs are completed.
Yandex is coordinating with rival cloud providers to help customers migrate data and apps quickly while it assesses repair options.
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